Environmental Protection Agency OIG

Why We Did This ReportWe are alerting the U.S. Environmental Protection Agency to the need to ensure that mobile devices for separating employees are properly preserved and timely accessible to the Office of Inspector General to prevent the loss of evidence and other relevant records. Summary The...

Why We Did This ReportThe U.S. Environmental Protection Agency Office of Inspector General conducted this audit to determine the extent to which the Great Lakes Restoration Initiative grants support the EPA’s program goals for the Great Lakes. Summary of FindingsThe Great Lakes Restoration...

Why We Did This ReportThe U.S. Environmental Protection Agency Office of Inspector General conducted this audit to determine whether the EPA complied with the Payment Integrity Information Act of 2019 for fiscal year 2023 reporting and to evaluate the EPA’s corrective action plans and efforts to...

Why We Did This ReportUnder the provisions of the Inspector General Act of 1978 (Public Law 95-452), as amended, the U.S. Environmental Protection Agency Office of Inspector General reports to the Congress semiannually on its activities. SummaryThis report summarizes EPA Office of Inspector General...

Summary of FindingsWe found that the EPA lacked robust oversight mechanisms—such as compliance monitoring of EPA-approved labs, of third-party certifiers, and of wood heater manufacturers—to ensure that the Wood Heater Program facilitates compliance with the Clean Air Act. As a result, wood heaters...

Summary of FindingsAs we evaluated the execution of the EPA’s 7th Drinking Water Infrastructure Needs Survey and Assessment, or DWINSA, we saw indications that a lack of internal controls may have caused the EPA to base its fiscal year 2023 allotment of $3 billion in IIJA funds for lead service line...

The City of Jackson’s funding for its water system did not address the capacity issues at the O.B. Curtis Water Treatment Plant, leading to chronic problems with operations and maintenance. Various Jackson departments did not effectively communicate the water system’s capacity issues internally...

As of December 2023, the EPA had issued 11 Build America, Buy America Act waivers. We found that the EPA did not track the use of ten of these waivers across EPA-funded infrastructure projects. Build America, Buy America Act waivers can be categorized into two types: project-specific waivers and...

This document provides an update to our plan for oversight of the EPA’s implementation of the IIJA.We have divided this Year 3 oversight plan into three time-based sections that describe planned and ongoing IIJA-related audit and evaluation projects for FY 2024 and beyond. The first section includes...